试题与答案

2log510+log50.25=( ) A.0 B.1 C.2 D.4

题型:选择题

题目:

2log510+log50.25=(  )

A.0

B.1

C.2

D.4

答案:

∵2log510+log50.25

=log5100+log50.25

=log525

=2

故选C.

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